Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,615
- 69.5% of all ASNs
- Routed ASNs
- 53,933
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.58B
- 30.2% of global
Routing data · Oct 23, 2026, 06:22 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 66101 | AS39955 | Charter Communications LLC |  United States | 0 | 0 | 0 |
| 66102 | AS39967 | Path Network, Inc (AS39967) | United States | 0 | 0 | 0 |
| 66103 | AS39968 | — | United States | 0 | 0 | 0 |
| 66104 | AS39970 | Pioneer Cellular | United States | 0 | 0 | 0 |
| 66105 | AS39972 | Groq, Inc. | United States | 0 | 0 | 0 |
| 66106 | AS39973 | International Flavors & Fragrances, Inc. | United States | 0 | 0 | 0 |
| 66107 | AS39976 | Xetex Business Systems, Inc. | United States | 0 | 0 | 0 |
| 66108 | AS39977 | TRANSUNION | United States | 0 | 0 | 0 |
| 66109 | AS39982 | Kyndryl | United States | 0 | 0 | 0 |
| 66110 | AS39988 | — | — | 0 | 0 | 0 |
| 66111 | AS39991 | Core Located Global LLC | United States | 0 | 0 | 0 |
| 66112 | AS39993 | Knack Works Inc. | United States | 0 | 0 | 0 |
| 66113 | AS39994 | Fusion, LLC | United States | 0 | 0 | 0 |
| 66114 | AS39995 | Yahoo Holdings Inc. | United States | 0 | 0 | 0 |
| 66115 | AS40003 | Performance Systems International, Incorporated | United States | 0 | 0 | 0 |
| 66116 | AS40005 | Circle Computer Resources, Inc. | United States | 0 | 0 | 0 |
| 66117 | AS40006 | Tri-County Wireless, LLC | United States | 0 | 0 | 0 |
| 66118 | AS40011 | Panhandle Telecommunications Systems, INC. | United States | 0 | 0 | 0 |
| 66119 | AS40012 | JPMorgan Chase & Co. | United States | 0 | 0 | 0 |
| 66120 | AS40014 | Publishing Data Management, Inc. | United States | 0 | 0 | 0 |
| 66121 | AS40022 | Watch Communications | United States | 0 | 0 | 0 |
| 66122 | AS40023 | Arbonne International, Inc. | United States | 0 | 0 | 0 |
| 66123 | AS40024 | Tenor Capital Management Company, LP | United States | 0 | 0 | 0 |
| 66124 | AS40025 | Signature Bank | United States | 0 | 0 | 0 |
| 66125 | AS40032 | Marvell Semiconductor Inc. | United States | 0 | 0 | 0 |
| 66126 | AS40046 | Eastern Band of Cherokee Indians | United States | 0 | 0 | 0 |
| 66127 | AS40052 | Equinix, Inc. | United States | 0 | 0 | 0 |
| 66128 | AS40058 | Gyrocast Limited | United States | 0 | 0 | 0 |
| 66129 | AS40060 | Watch Communications | United States | 0 | 0 | 0 |
| 66130 | AS40064 | — | United States | 0 | 0 | 0 |
| 66131 | AS40066 | Microsoft Corporation | United States | 0 | 0 | 0 |
| 66132 | AS40079 | NATIONAL FINANCIAL PARTNERS CORP. | United States | 0 | 0 | 0 |
| 66133 | AS40081 | Hexium Hosting | United States | 0 | 0 | 0 |
| 66134 | AS40084 | GLW Broadband Inc. | United States | 0 | 0 | 0 |
| 66135 | AS40093 | JMC Capital, LLC | United States | 0 | 0 | 0 |
| 66136 | AS40101 | FBHS | United States | 0 | 0 | 0 |
| 66137 | AS40103 | Majestic Steel USA, Inc. | United States | 0 | 0 | 0 |
| 66138 | AS40104 | Charter Communications LLC | United States | 0 | 0 | 0 |
| 66139 | AS40114 | IMPROCOM INC | United States | 0 | 0 | 0 |
| 66140 | AS40125 | Cybernet Entertainment, LLC | United States | 0 | 0 | 0 |
| 66141 | AS40130 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66142 | AS40131 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66143 | AS40132 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66144 | AS40133 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66145 | AS40134 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66146 | AS40135 | KITTELSON AND ASSOCIATES, INC. | United States | 0 | 0 | 0 |
| 66147 | AS40136 | Assured Guaranty Corp | United States | 0 | 0 | 0 |
| 66148 | AS40141 | Cognex Corporation | United States | 0 | 0 | 0 |
| 66149 | AS40142 | Tyler Productions LLC | United States | 0 | 0 | 0 |
| 66150 | AS40144 | Intercontinental Exchange, Inc. | United States | 0 | 0 | 0 |